Flash Memory Card Deals & Flash Memory Cards for Sale

Designed for Nintendo Switch and Android devices, this card delivers read speeds up to 100MB/s, which keeps load times reasonable without paying a premium for a brand-name alternative. Buy Now at Newegg

A 512GB microSD card made specifically for the ROG Ally, giving you a straightforward way to expand storage for a handheld that can eat through space quickly with PC game installs, at $220 with no discount from list price. Buy Now at Best Buy

The UHS-II V90 rating means this card supports sustained write speeds up to 260 MB/s, which matters if you're shooting 8K video or high-speed burst RAW photos and can't afford dropped frames or buffer slowdowns. At $330, it's $30 off the $360 list price. Buy Now at Amazon

A Class 10 U3 V30 A1-rated microSD card covers most use cases, including 4K video recording and app storage on Android phones or tablets, and at $40 this sits at its standard list price with no current discount. Buy Now at Best Buy

Built for continuous recording use cases like dash cams and home security systems where the card is constantly being overwritten, so it holds up better than standard microSD cards under that kind of workload. Currently priced at Best Buy for its regular list price of $38, so no discount right now. Buy Now at Best Buy

Drone and action camera shooters who need reliable high-speed storage for 4K footage will appreciate the read/write speeds here, and the included adapter makes it easy to transfer files to a laptop without extra hardware. Buy Now at Newegg

This microSD card suits anyone loading up a Switch, phone, or camera with games, photos, or video, since 512GB gives you room to stop deleting things to make space. The UHS-I speed rating also means transfers won't drag when you're moving large files on and off the card. Buy Now at Newegg

Anyone juggling extra storage for a Switch, drone, or security camera can grab this two-pack and stop shuffling files between devices, since 128GB per card gives you room to spare on each one. Buy Now at Newegg

Handy for anyone shooting 4K video on a drone or action cam, since the UHS-I speed class keeps up with high-bitrate footage without dropped frames; Newegg has it for $32, $3 off the $35 list price. Buy Now at Newegg

Dash cams and home security setups that record continuously will benefit most from this card, since it's built to handle constant read/write cycles without wearing out like a standard microSD card. Newegg's version gives you the durability for long-term video loops without worrying about card failure down the line. Buy Now at Newegg

Anyone shooting 4K video or filling up a camera's storage fast will get solid, steady write speeds from this card without paying for excess capacity you won't use. Newegg's price makes it a practical grab if you just need reliable storage for a backup or secondary card. Buy Now at Newegg

A two-pack gives you a spare on hand, which is useful for cameras, dash cams, or any device that chews through storage quickly and where running out mid-use is an inconvenience. Buy Now at Newegg

Anyone who fills up phone storage fast or shoots a lot of video on the go can use this for extra room without spending much, and the UHS-I speed keeps transfers from feeling sluggish. Buy Now at Newegg

A solid option if you shoot a lot of video or use a drone, action cam, or Nintendo Switch and need reliable high-capacity storage without paying flagship card prices. Buy Now at Newegg

Designed for continuous recording use cases like dash cams, security cameras, and body cams, this card is built to handle the constant write cycles that would wear out a standard microSD card faster. Buy Now at Newegg

Built for devices that run constantly, like dash cams and security systems, so it suits anyone who needs storage that can handle continuous read/write cycles without failing. Newegg sells the 2-pack, giving you a backup on hand once the first card fills up or wears out. Buy Now at Newegg

Photographers and videographers shooting 4K or burst-mode stills will notice the difference here, since UHS-II U3 V90 speeds mean less waiting between shots and smoother high-bitrate footage capture. Newegg has the 256GB version for those who need real storage room without sacrificing write performance. Buy Now at Newegg

Dash cam and home security camera owners will want this one, since it's built for continuous read/write cycles that standard microSD cards tend to wear out from over time. Buy Now at Newegg

Dash cams and home security setups that record continuously benefit most from this card, since the high-endurance rating is built for constant overwrite cycles rather than occasional photo storage. Newegg has the 32GB version if you don't need a ton of storage and just want reliable footage without card failures. Buy Now at Newegg